| 年份 | 总户数(万户) |
|---|---|
| 2025 | — |
| 2024 | — |
| 2023 | — |
| 2022 | 51.28 |
| 2021 | — |
| 2020 | 51.79 |
| 2019 | 51.79 |
| 2018 | 51.89 |
| 2017 | 54.79 |
| 2016 | -- |
| 2015 | -- |
| 2014 | -- |
| 2013 | -- |
| 2012 | -- |
| 2011 | -- |
| 2010 | -- |
| 2009 | 53.63 |
| 2008 | 52.42 |
| 2007 | 50.53 |
| 2006 | 51.06 |
| 2005 | 49.08 |
| 2004 | 45.13 |
| 2003 | 44.93 |
| 2002 | 43.1 |
| 2001 | 42.7 |
| 2000 | 41.9 |